没有新生血管形成，肿瘤生长超不过几个立方毫米，并且肿瘤生长速度与血管新生程度有关。
Without the formation of new blood vessels, tumors cannot expand beyond a few cubic millimeters, and that the rate of tumor growth correlates with the formation of new blood vessels.
在视频索引的建立方面，设计了一种新的基于视觉字典的倒排索引结构，提高了同源视频检索的速度。
In the respect of the index of video features, an inverted structure based on the visual vocabulary is designed, by which the retrieval speed is raised.
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